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一階導(dǎo)數(shù)光譜法測(cè)定大青葉中鄰氨基苯甲酸含量

Determination of Anthranilic Acid in the leaves of Isatidis indigotica by First Order Derivative UV Sperctrophotometry

發(fā)布日期：2015-01-07
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    [關(guān)鍵詞]
    [摘要]
    應(yīng)用一階導(dǎo)數(shù)光譜法測(cè)定大青葉IsatidisindigoticaFort.藥材中鄰氨基苯甲酸含量,平均加樣回收率為96.66%,RSD為1.09%。測(cè)定結(jié)果與高效毛細(xì)管電泳法比較,無(wú)顯著性差異。方法簡(jiǎn)便、快速、準(zhǔn)確
    [Key word]
    [Abstract]
    Anthranilic acid in the leaves of Isatidis indigotica Fort. was determined by first order derivative UV spectrophotometry The average recovery was 96 66% and the coefficient of deviation was 1 09% The method showed no significant difference as compared with high performance capillary electrophoresis at 95% confidence level The method is simple, rapid and accurate
    [中圖分類(lèi)號(hào)]
    [基金項(xiàng)目]
    國(guó)家自然科學(xué)基金資助項(xiàng)目!(NSFC396 70 878)
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